Baby bottle screw cap



FIG. 1 is a front, top perspective view of a baby bottle screw cap, showing my new design;

FIG. 2 is a front elevational view thereof, with all other sides being essentially the same as that shown;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof; and,

FIG. 5 is a cross-sectional view thereof taken along line 5--5 of FIG. 3. The broken line showing of the nipple is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for a baby bottle screw cap, as shown and described. 